Results 71 to 80 of about 388,135 (305)

Telecomunicaciones, convergencia y regulación

open access: yesRevista de Economía Institucional, 2010
Este trabajo analiza la evolución del sector de telecomunicaciones y su impacto sobre la convergencia de la estructura de los mercados y la definición de políticas para el sector de Tecnologías de Información y Comunicaciones para identificar los ...
Ana Teresa Aldana, Azucena Vallejo
doaj  

Who Does Bogotá “Care” for? Care Blocks, Care Workers and the Sustainable Development Goals

open access: yesSustainable Development, EarlyView.
ABSTRACT This paper critically examines Bogotá's District Care System within the framework of urban social sustainability and the Sustainable Development Goals (SDGs). Focusing on the Care Blocks (Manzanas del Cuidado), it employs a mixed‐methods approach—legal analysis, interviews, testimonies, surveys, and InfoCuidado data—to explore the paradox of a
Valentina Montoya‐Robledo   +1 more
wiley   +1 more source

Strategic framing of novel ideas: How contestation shapes the evolution of novelty

open access: yesStrategic Entrepreneurship Journal, EarlyView.
Abstract Research Summary Entrepreneurs use strategic framing to gain support for their novel ventures, products, and services. A key challenge entrepreneurs face is that audiences often contest frames that introduce novel ideas, especially when these ideas disrupt audiences' mental and business models.
Janina Klein   +2 more
wiley   +1 more source

Angry Place Claims and the Deceptive Female Body

open access: yesSymbolic Interaction, EarlyView.
In this article, we explore bodily challenges women can experience when making angry place claims in social interactions based on interviews with 47 women across two generations and Candace Clark's concepts of social place claims and micro‐hierarchy. Our empirical analysis explores situations where women experience that their bodies negatively affect ...
Morten Kyed, Betül Özkaya
wiley   +1 more source

Colombian Agricultural Sector’s Early Estimator of Gross Domestic Production Using Nowcasting and Big Data Methods

open access: yesJournal of Technology Management & Innovation
Facing challenges like the COVID-19 pandemic, statistical production increasingly relies on non-traditional data sources for timely and accurate information.
Diego Fernando Bravo Higueraa   +3 more
doaj   +1 more source

Buğday Hasadında Kullanılan Klasik ve Yolucu Hasat Başlıklarının Türkiye Koşullarında Performans Karşılaştırması

open access: yesJournal of Agricultural Sciences, 2010
Bu çalışmada, klasik biçerdöver başlığıyla tahıl hasadına alternatif olabilecek yolucu başlığın buğday hasadında teknik ve işletmecilik yönünden karşılaştırılması hedeflenmiştir.
Sait Say
doaj   +1 more source

Book Review: Fair Play: The Ethics of Sports

open access: yes, 2011
During the past few years of my collegiate and youth-club coaching career, I have often found myself engrossed with many intellectual tasks in an attempt to improve both myself and my athletes\u27 chances for success.
Joseph, Dane C.
core  

Air-cushion lift pad [PDF]

open access: yes, 1969
Mathematical model is formulated for an air pad which is capable of lifting a structure to a height of 0.125 inch. Design is superior to conventional air cushion devices because it eliminates flutter, vibration, heaving, and ...
Blaise, H. T., Dane, D. H.
core   +1 more source

Origin of Fe3+ in Fe-containing, Al-free Mantle Silicate Perovskite

open access: yes, 2015
We have studied the ferrous (Fe2+) and ferric (Fe3+) iron concentrations in Al-free Fe containing Mg-silicate perovskite (Mg-Pv) at pressure (P), temperature (T), and oxygen fugacity (fO2) conditions related to the lower mantle using a thermodynamic ...
Morgan, Dane   +2 more
core   +1 more source

Prevalence of hip and elbow dysplasia in young adult dogs in Sweden

open access: yesVeterinary Record, EarlyView.
Abstract Background Hip and elbow dysplasia (HD and ED) are common developmental orthopaedic disorders in dogs. The study objectives were to report population‐based estimates of HD and ED prevalence at screening in young adult dogs of different breeds and to evaluate the phenotypic association between HD and ED.
Karolina Engdahl   +6 more
wiley   +1 more source

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